./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1730761799 <...> Warning: Permanently added '10.128.1.21' (ED25519) to the list of known hosts. execve("./syz-executor1730761799", ["./syz-executor1730761799"], 0x7ffeab9eecb0 /* 10 vars */) = 0 brk(NULL) = 0x55555685f000 brk(0x55555685fd00) = 0x55555685fd00 arch_prctl(ARCH_SET_FS, 0x55555685f380) = 0 set_tid_address(0x55555685f650) = 5058 set_robust_list(0x55555685f660, 24) = 0 rseq(0x55555685fca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1730761799", 4096) = 28 getrandom("\x14\x6e\x8c\xe7\xf0\x89\x0a\x56", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555685fd00 brk(0x555556880d00) = 0x555556880d00 brk(0x555556881000) = 0x555556881000 mprotect(0x7fd9406b5000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555685f650) = 5059 ./strace-static-x86_64: Process 5059 attached [pid 5059] set_robust_list(0x55555685f660, 24) = 0 [pid 5059] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5059] setsid() = 1 [pid 5059] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5059] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5059] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5059] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5059] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5059] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5059] unshare(CLONE_NEWNS) = 0 [pid 5059] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5059] unshare(CLONE_NEWIPC) = 0 [pid 5059] unshare(CLONE_NEWCGROUP) = 0 [pid 5059] unshare(CLONE_NEWUTS) = 0 [pid 5059] unshare(CLONE_SYSVSEM) = 0 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "16777216", 8) = 8 [pid 5059] close(3) = 0 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "536870912", 9) = 9 [pid 5059] close(3) = 0 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "1024", 4) = 4 [pid 5059] close(3) = 0 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "8192", 4) = 4 [pid 5059] close(3) = 0 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "1024", 4) = 4 [pid 5059] close(3) = 0 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "1024", 4) = 4 [pid 5059] close(3) = 0 [pid 5059] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5059] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5059] close(3) = 0 [pid 5059] getpid() = 1 [pid 5059] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [ 64.487266][ T5059] dump_stack_lvl+0x1e7/0x2d0 [ 64.492159][ T5059] ? nf_tcp_handle_invalid+0x650/0x650 [ 64.499043][ T5059] ? panic+0x850/0x850 [ 64.503507][ T5059] ? _printk+0xd5/0x120 [ 64.507874][ T5059] print_report+0xe6/0x540 [ 64.512285][ T5059] ? __virt_addr_valid+0x58/0x2e0 [ 64.517392][ T5059] ? __destroy_inode+0x479/0x640 [ 64.522333][ T5059] kasan_report+0x142/0x170 [ 64.527219][ T5059] ? __destroy_inode+0x479/0x640 [ 64.532259][ T5059] kasan_check_range+0x27e/0x290 [ 64.537189][ T5059] __destroy_inode+0x479/0x640 [ 64.541953][ T5059] evict+0x51b/0x630 [ 64.545857][ T5059] evict_inodes+0x5f8/0x690 [ 64.550354][ T5059] ? clear_inode+0x160/0x160 [ 64.554947][ T5059] generic_shutdown_super+0x9d/0x2c0 [ 64.560539][ T5059] kill_block_super+0x44/0x90 [ 64.565250][ T5059] deactivate_locked_super+0xc1/0x130 [ 64.570750][ T5059] cleanup_mnt+0x426/0x4c0 [ 64.575179][ T5059] ? _raw_spin_unlock_irq+0x23/0x50 [ 64.580555][ T5059] task_work_run+0x24a/0x300 [ 64.585578][ T5059] ? kasan_quarantine_put+0xd8/0x230 [ 64.590969][ T5059] ? task_work_cancel+0x2b0/0x2b0 [ 64.596170][ T5059] ? kmem_cache_free+0x299/0x470 [ 64.601162][ T5059] ? do_exit+0xa27/0x2740 [ 64.605601][ T5059] do_exit+0xa2c/0x2740 [ 64.609858][ T5059] ? put_task_struct+0xb0/0xb0 [ 64.616185][ T5059] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 64.622188][ T5059] ? print_irqtrace_events+0x220/0x220 [ 64.628026][ T5059] ? _raw_spin_unlock_irq+0x23/0x50 [ 64.633269][ T5059] ? lockdep_hardirqs_on+0x98/0x140 [ 64.638461][ T5059] do_group_exit+0x206/0x2c0 [ 64.643143][ T5059] __x64_sys_exit_group+0x3f/0x40 [ 64.648161][ T5059] do_syscall_64+0x45/0x110 [ 64.652663][ T5059] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 64.658563][ T5059] RIP: 0033:0x7fd94063a7c9 [ 64.662983][ T5059] Code: Unable to access opcode bytes at 0x7fd94063a79f. [ 64.670000][ T5059] RSP: 002b:00007ffdf4aaff08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 64.678580][ T5059] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd94063a7c9 [ 64.686649][ T5059] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 64.694983][ T5059] RBP: 00007fd9406bb2d0 R08: ffffffffffffffb8 R09: 00007ffdf4aaffe0 [ 64.702954][ T5059] R10: 00007ffdf4aaffe0 R11: 0000000000000246 R12: 00007fd9406bb2d0 [ 64.710918][ T5059] R13: 0000000000000000 R14: 00007fd9406bc040 R15: 00007fd940608d20 [ 64.718909][ T5059] [ 64.721929][ T5059] ================================================================== [ 64.740393][ T5059] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 64.747651][ T5059] CPU: 1 PID: 5059 Comm: syz-executor173 Not tainted 6.7.0-rc7-syzkaller-00041-gf016f7547aee #0 [ 64.759738][ T5059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 64.769993][ T5059] Call Trace: [ 64.773272][ T5059] [ 64.776193][ T5059] dump_stack_lvl+0x1e7/0x2d0 [ 64.780869][ T5059] ? nf_tcp_handle_invalid+0x650/0x650 [ 64.786346][ T5059] ? panic+0x850/0x850 [ 64.790431][ T5059] ? vscnprintf+0x5d/0x80 [ 64.794795][ T5059] panic+0x349/0x850 [ 64.798706][ T5059] ? check_panic_on_warn+0x21/0xa0 [ 64.803843][ T5059] ? __memcpy_flushcache+0x2b0/0x2b0 [ 64.809254][ T5059] ? _raw_spin_unlock_irqrestore+0x12c/0x140 [ 64.815324][ T5059] ? _raw_spin_unlock+0x40/0x40 [ 64.820343][ T5059] ? print_report+0xe6/0x540 [ 64.824939][ T5059] check_panic_on_warn+0x82/0xa0 [ 64.830089][ T5059] ? __destroy_inode+0x479/0x640 [ 64.835041][ T5059] end_report+0x6e/0x140 [ 64.839304][ T5059] kasan_report+0x153/0x170 [ 64.843807][ T5059] ? __destroy_inode+0x479/0x640 [ 64.848733][ T5059] kasan_check_range+0x27e/0x290 [ 64.853660][ T5059] __destroy_inode+0x479/0x640 [ 64.858423][ T5059] evict+0x51b/0x630 [ 64.862308][ T5059] evict_inodes+0x5f8/0x690 [ 64.866800][ T5059] ? clear_inode+0x160/0x160 [ 64.871387][ T5059] generic_shutdown_super+0x9d/0x2c0 [ 64.876662][ T5059] kill_block_super+0x44/0x90 [ 64.881330][ T5059] deactivate_locked_super+0xc1/0x130 [ 64.886827][ T5059] cleanup_mnt+0x426/0x4c0 [ 64.891436][ T5059] ? _raw_spin_unlock_irq+0x23/0x50 [ 64.896625][ T5059] task_work_run+0x24a/0x300 [ 64.901383][ T5059] ? kasan_quarantine_put+0xd8/0x230 [ 64.906663][ T5059] ? task_work_cancel+0x2b0/0x2b0 [ 64.911682][ T5059] ? kmem_cache_free+0x299/0x470 [ 64.916620][ T5059] ? do_exit+0xa27/0x2740 [ 64.920942][ T5059] do_exit+0xa2c/0x2740 [ 64.925094][ T5059] ? put_task_struct+0xb0/0xb0 [ 64.929852][ T5059] ? lockdep_hardirqs_on_prepare+0x43c/0x780 [ 64.935824][ T5059] ? print_irqtrace_events+0x220/0x220 [ 64.941277][ T5059] ? _raw_spin_unlock_irq+0x23/0x50 [ 64.946465][ T5059] ? lockdep_hardirqs_on+0x98/0x140 [ 64.951650][ T5059] do_group_exit+0x206/0x2c0 [ 64.956241][ T5059] __x64_sys_exit_group+0x3f/0x40 [ 64.961260][ T5059] do_syscall_64+0x45/0x110 [ 64.965843][ T5059] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 64.971742][ T5059] RIP: 0033:0x7fd94063a7c9 [ 64.976143][ T5059] Code: Unable to access opcode bytes at 0x7fd94063a79f. [ 64.983332][ T5059] RSP: 002b:00007ffdf4aaff08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 64.991829][ T5059] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd94063a7c9 [ 64.999821][ T5059] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 65.007820][ T5059] RBP: 00007fd9406bb2d0 R08: ffffffffffffffb8 R09: 00007ffdf4aaffe0 [ 65.016049][ T5059] R10: 00007ffdf4aaffe0 R11: 0000000000000246 R12: 00007fd9406bb2d0 [ 65.024387][ T5059] R13: 0000000000000000 R14: 00007fd9406bc040 R15: 00007fd940608d20 [ 65.032464][ T5059] [ 65.035751][ T5059] Kernel Offset: disabled [ 65.040081][ T5059] Rebooting in 86400 seconds..